Viscosity index of a lubricating oil________?

At room temperature, the product [H+] [OH-] in a solution is 10-14 moles/litre. If, [OH-] = 10-6 moles/litre, then the pH of the solution will be ________?

Ans: 8Read →

MCQ #5730

Dacron is a/an________?

Ans: Both B. and C.Read →

MCQ #7816

If the baffle spacing in a shell and tube heat exchanger increases, then the Reynolds number of the shell side fluid________?

Ans: DecreasesRead →